ACML-0402-102-T

Series:	ACML
Packaging:	Tape & Reel (TR)
Part Status:	Active
Filter Type:	--
Number of Lines:	1
Impedance @ Frequency:	1 kOhms @ 100MHz
Current Rating (Max):	100mA
DC Resistance (DCR) (Max):	1.3 Ohm
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Package / Case:	0402 (1005 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.026" (0.65mm)
Size / Dimension:	0.039" L x 0.020" W (1.00mm x 0.50mm)

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ACML-0402-102-T: An Overview

ACML-0402-102-T is a ferrite bead and chip that is designed to provide a noise filtration and suppression in electronic circuits. It acts as a low impedance low pass filter, and is commonly used to suppress radio frequency interference (RFI) and electromagnetic interference (EMI) in a wide range of applications. This allows for more reliable operation and protection from interference from other electronic signals.

Application Field and Working Principle

ACML-0402-102-T is typically used in the circuit of digital or analog radio or TV receivers, audio systems, computers, and other systems that use electrical signals that are sensitive to interference. It provides an effective way to reduce EMI/RFI noise in the frequency ranges where it is most problematic, such as in FM radio reception. ACML-0402-102-T works by creating an inductive reactance that reduces high frequency signals while leaving low frequency signals largely unaffected. The ferrite core reacts differently to electrical signals of different frequencies, depending upon the type of core and the number of turns in the winding. The ferrite bead acts as a low pass filter, reducing the amplitude of incoming signals above a certain frequency, and allowing signals below that frequency to pass through with minimal attenuation.The chip also acts as a high pass filter, which suppresses noise and interference particularly in the AM radio spectrum. In this way, the chip works to reject unwanted interference so that low-level signals can be processed without degradation or interference. The ferrite bead also has a specific reactance for different frequencies of signals. The higher the frequency, the smaller the reactance, meaning the capacitor acts as a filter by suppressing certain frequencies and letting others pass.

Benefits and Disadvantages

ACML-0402-102-T ferrite beads and chips are used to reduce noise and interference in many types of electronic circuits. The low pass and high pass filtering provided by the core makes the chip particularly effective at reducing RFI and EMI in the AM spectrum. The chip is also relatively low cost and can be integrated into a wide range of circuits.However, the chip does have some drawbacks. The chip’s low impedance limits its effectiveness in some applications. In addition, the chip’s performance is also affected by temperature fluctuations. The chip requires regular maintenance in order to keep it in optimal condition, and is not suitable for systems that require high reliability.

Conclusion

ACML-0402-102-T ferrite beads and chips are a cost-effective and reliable way to reduce RFI and EMI noise in radio and television receivers, and other types of electronic circuits. The chip works by creating a low impedance low pass filter that suppresses frequencies above a certain point and allows lower frequencies to pass through with minimal attenuation. In addition, the chip also acts as a high pass filter, suppressing noise and interference in the AM radio spectrum. Although the chip does have some limitations, its low cost and ease of integration make it an ideal choice for many applications.

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